CN203421723U - Multifunctional cigarette lighter - Google Patents

Abstract

The utility model discloses a multifunctional cigarette lighter, including the casing, set up in inside circuit board and the rechargeable battery of casing, be equipped with some cigarette hole and lighting lamp hole on the casing, be equipped with first control switch, second control switch, resistance wire and light on the circuit board. The first control switch, the rechargeable battery and the resistance wire form a closed heating circuit, and the position of the resistance wire corresponds to the cigarette lighting hole; the second control switch, the rechargeable battery and the illuminating lamp form a closed illuminating circuit, and the position of the illuminating lamp corresponds to the illuminating lamp hole; the circuit board is also provided with a charging control circuit, the input end of the charging control circuit is connected with a USB connector, and the output end of the charging control circuit is connected with a rechargeable battery. The utility model can be repeatedly charged and used without any carbon emission; the explosion can not occur in a high-temperature environment or under the influence of pressure; and can be used for illumination. Therefore, the utility model has the advantages of environmental protection, safety, wide application range and wide application.

Description

multifunctional cigarette lighter

technical field

The utility model relates to an electronic ignition device, in particular to a multifunctional cigarette lighter.

Background technique

Most of the cigarette lighters currently on the market are disposable products, which generally use flammable gases such as butane as fuel, supplemented by electronic ignition devices to generate flames, and at the same time control the flow of gas fuel to achieve the purpose of controlling the size of the flame. The above-mentioned cigarette lighter has the following defects in actual use:

1. Because most of the cigarette lighters in the prior art are disposable products, they are discarded after use, which will pollute the environment.

2. Because the fuel of the cigarette lighter in the prior art is inflammable and explosive gas such as butane, it is easy to explode and cause a fire in a high-temperature environment or under the influence of pressure, thereby causing harm to the human body.

3. Since the cigarette lighter of the prior art is built with flammable and explosive gases such as butane, it is not allowed to be carried in places such as airplanes, so the scope of application is limited.

4. The cigarette lighter of the prior art has a single function.

From the above, it can be seen that it is necessary to provide a multi-functional cigarette lighter that is environmentally friendly, safe, widely used and multi-purpose.

Utility model content

The purpose of the utility model is to provide an environment-friendly, safe, wide-ranging and multi-purpose multifunctional cigarette lighter.

According to an embodiment of the present invention, a multifunctional cigarette lighter is provided, which includes a housing, a circuit board disposed inside the housing, and a rechargeable battery. The housing is provided with a cigarette lighting hole and a lighting hole. The circuit board is provided with a first control switch, a second control switch, a resistance wire and a lighting lamp, wherein,

The first control switch, the rechargeable battery and the resistance wire form a closed heating circuit, and the position of the resistance wire corresponds to the cigarette lighting hole;

The second control switch, the rechargeable battery and the lighting lamp form a closed lighting circuit, and the position of the lighting lamp corresponds to the lighting hole;

The circuit board is also provided with a charging control circuit, the input end of the charging control circuit is connected with a USB connector, and the output end of the charging control circuit is connected with the rechargeable battery.

Further, the multifunctional cigarette lighter also includes a resistance wire support for installing the resistance wire.

Furthermore, a heat-insulating metal sheet is provided on the periphery of the resistance wire support.

The housing is also provided with a long hole, the upper part of the long hole is equipped with a sliding cover, and the sliding cover is provided with a driving rod, and the driving rod is inserted into the long hole and is located between the first control switch and the Between the second control switch.

Further, the sliding cover is provided with a plurality of striped protrusions.

Wherein, the input terminal of the charging control circuit is arranged at the end of the circuit board;

One end of the USB connector is fixedly welded to the end of the circuit board, and the other end protrudes from one end of the housing to the outside of the housing.

Further, a cap is provided at one end of the housing, and a square groove for accommodating a USB connector is provided inside the cap.

Wherein, the cap is screwed or snapped connected with the housing.

Further, a decorative ring is provided at the end of the housing provided with a cap.

Preferably, the outer diameter of the decorative ring is equal to the outer diameter of the cap.

It can be seen from the above technical solution that the multi-functional cigarette lighter in the utility model can be used repeatedly after charging without any carbon emission, so it will not pollute the environment; it will not explode in a high-temperature environment or under the influence of pressure But cause harm to the human body, the application range is relatively wide; meanwhile, the utility model can also be used for lighting function. Therefore, the utility model has the advantages of environmental protection, safety, wide application range and wide application.

Description of drawings

In order to illustrate the embodiments of the present utility model or the technical solutions in the prior art more clearly, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Apparently, the accompanying drawings in the following description are only some embodiments of the present utility model, and those skilled in the art can obtain other embodiments and accompanying drawings according to the embodiments shown in these drawings.

Fig. 1 shows the schematic diagram of the external structure of the multifunctional cigarette lighter in the utility model;

Fig. 2 shows the exploded view of the multifunctional cigarette lighter in the utility model;

Figure 3 shows a cross-sectional view of the cigarette lighter.

Detailed ways

In order to make the purpose, technical solutions and advantages of the utility model clearer, the utility model will be further described in detail below with reference to the drawings and preferred embodiments. However, it should be noted that many details listed in the specification are only for readers to have a thorough understanding of one or more aspects of the present invention, and these aspects of the present invention can be realized even without these specific details.

Fig. 1 shows the schematic diagram of the external structure of the multifunctional cigarette lighter in the utility model;

Fig. 2 shows an exploded view of the multifunctional cigarette lighter of the present invention.

As shown in Figures 1 and 2, the multifunctional cigarette lighter includes a cylindrical shell 1 composed of an upper shell 1.1 and a lower shell 1.2, and the shell 1 is provided with a sliding cover 2, a cigarette lighting hole 3 and a lighting hole 4 .

A circuit board 5 and a rechargeable battery 6 are arranged inside the casing 1 . In the utility model, the rechargeable battery 6 is arranged on one side of the circuit board 5 and is connected with the circuit board 5 by wires, so as to provide working power for the control circuit board 5 . Preferably, in this embodiment, the rechargeable battery 6 is preferably a rechargeable lithium-ion battery.

The circuit board 5 is provided with a first control switch 7 , a second control switch 8 , a resistance wire 9 and a lighting lamp 10 . in,

The first control switch 7, the rechargeable battery 6 and the resistance wire 9 form a closed heating circuit; the first control switch 7 is used to control the on-off of the closed heating circuit. The position of the resistance wire 9 corresponds to the position of the cigarette lighting hole 3 provided on the casing 1 .

In this embodiment, the resistance wire 9 is installed on the resistance wire support 11 . Further, in order to avoid the shell and the circuit board 5 from being scalded, the utility model is also provided with a heat-insulating metal sheet 12 on the periphery of the resistance wire support 11 .

The second control switch 8, the rechargeable battery 6 and the lighting lamp 10 form a closed lighting circuit; the second control switch 8 is used to control the on-off of the closed lighting circuit. The position of the illuminating lamp 10 corresponds to the position of the hole 4 of the illuminating lamp 10 provided on the housing 1 . Preferably, an LED lamp is selected as the illuminating lamp 10 in this embodiment.

In the present invention, the first control switch 7 and the second control switch 8 are linearly arranged on the circuit board 5 , and the contacts of the first control switch 7 and the second control switch 8 are arranged oppositely. Correspondingly, a long hole 13 is provided on the housing 1 vertically above the first control switch 7 and the second control switch 8 , and the slide cover 2 is arranged on the top of the long hole 13 . In this embodiment, a shift lever 14 is installed on the sliding cover 2 . Wherein, the lever 14 is inserted into the elongated hole 13 and located between the first control switch 7 and the second control switch 8 . By sliding the sliding cover 2 , the lever 14 slides between the first control switch 7 and the second control switch 8 . Figure 3 shows a cross-sectional view of the cigarette lighter. In FIG. 3 , the lever 14 is in contact with the contact of the first control switch 7 .

Preferably, the sliding cover 2 is provided with a plurality of striped protrusions 15 for increasing the frictional force when sliding the sliding cover 2 .

When the cigarette lighter is needed to light a cigarette, slide the sliding cover 2 so that the lever 14 touches the contact of the first control switch 7, the rechargeable battery 6 converts electric energy into heat energy, heats the electric heating wire to generate high temperature, and ignites the cigarette .

When in a dark environment, slide the slide cover 2 to make the lever 14 touch the contact point of the second control switch 8, at this moment, the closed lighting circuit is turned on, and the lighting lamp 10 emits light, thereby realizing the lighting function.

At the same time, the circuit board 5 is also provided with a charging control circuit (because it is located inside the circuit board 5 , it is not shown in the figure). Wherein, the input end of the charging control circuit is connected with the USB connector 16 , and the output end of the charging control circuit is connected with the rechargeable battery 6 .

In this embodiment, the input end of the charging control circuit is preferably arranged at the end of the circuit board, and one end of the USB connector 16 is fixedly welded to the end of the circuit board where the input end of the charging control circuit is located, and the other end of the USB connector 16 is formed by One end of the housing 1 protrudes to the outside of the housing 1 .

Further, in order to protect the USB connector, a cap 17 is provided at the end of the casing 1 protruding from the USB connector, and inside the cap 17 is provided a square groove for accommodating the USB connector 16 . Wherein, the cap 17 and the housing 1 are connected through thread connection or buckle connection, and the present invention does not specifically limit the connection method between the cap 17 and the housing 1 .

Furthermore, the housing 1 is provided with a decorative ring 18 at the end portion provided with the cap 17 for aesthetic effect. Preferably, the outer diameter of the decorative ring 18 is equal to the outer diameter of the cap 17 .

When the power supply of the rechargeable battery 6 of the multifunctional cigarette lighter is insufficient, the USB connector is connected to a computer or other electronic equipment that can be inserted into the USB connector, and the charging control circuit charges the rechargeable battery 6 of the cigarette lighter. The rechargeable battery 6 of the cigarette lighter in the utility model can be fully charged in 1 to 3 hours. A full power supply can be ignited ten times.

It can be seen from the above scheme that the multi-functional cigarette lighter in the utility model can be used repeatedly by charging without any carbon emission, so it will not pollute the environment; in a high-temperature environment or under the influence of pressure, it will not explode and cause It can cause harm to the human body and has a wide range of applications; meanwhile, the utility model can also be used for lighting functions. Therefore, the utility model has the advantages of environmental protection, safety, wide application range and wide application.

The above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the protection scope of the present utility model. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.

Claims (10)

1. A multifunctional cigarette lighter is characterized by comprising a shell, a circuit board and a rechargeable battery, wherein the circuit board and the rechargeable battery are arranged in the shell, a cigarette lighting hole and a lighting lamp hole are formed in the shell, a first control switch, a second control switch, a resistance wire and a lighting lamp are arranged on the circuit board, wherein,

the first control switch, the rechargeable battery and the resistance wire form a closed heating circuit, and the position of the resistance wire corresponds to the cigarette lighting hole;

the second control switch, the rechargeable battery and the illuminating lamp form a closed illuminating circuit, and the position of the illuminating lamp corresponds to the illuminating lamp hole;

the circuit board is also provided with a charging control circuit, the input end of the charging control circuit is connected with a USB connector, and the output end of the charging control circuit is connected with the rechargeable battery.

2. The cigar lighter of claim 1, further comprising: and the resistance wire bracket is used for mounting the resistance wire.

3. The cigar lighter of claim 2, wherein a heat insulating metal sheet is provided around the resistance wire support.

4. The multifunctional cigar lighter according to any one of claims 1 to 3, wherein the housing further comprises a slot, a sliding cover is mounted on the slot, and a lever is mounted on the sliding cover and inserted into the slot between the first control switch and the second control switch.

5. The cigar lighter of claim 4, wherein the sliding cover is provided with a plurality of striated protrusions.

6. The cigar lighter of claim 1, wherein the input of the charge control circuit is disposed at an end of the circuit board;

one end of the USB connector is fixedly welded on the end part of the circuit board, and the other end of the USB connector extends out of the shell from one end part of the shell.

7. The cigar lighter of claim 6, wherein the housing has a cap at one end, the cap having a square slot therein for receiving a USB connector.

8. The cigar lighter of claim 7, wherein the cap is threaded or snap-fit to the housing.

9. The cigar lighter of claim 7, wherein the end of the housing provided with the cap is provided with a decorative ring.

10. The cigar lighter of claim 9, wherein the ornamental ring has an outer diameter equal to the outer diameter of the cap.

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